eflowRecTrack.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
/*
 * eflowRecTrack.h
 *
 *  Created on: 30.09.2013
 *      Author: tlodd
 */
 
#ifndef EFLOWRECTRACK_H_
#define EFLOWRECTRACK_H_
 
 
 
#include "CaloEvent/CaloCell.h"
#include "CaloEvent/CaloCellContainer.h"
 
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/ToolHandle.h"
 
#include "CxxUtils/fpcompare.h"
 
#include "AthLinks/ElementLink.h"
 
#include "Particle/TrackParticleContainer.h"
 
#include "eflowTrackCaloPoints.h"
#include "eflowRingSubtractionManager.h"
#include "PFMatchInterfaces.h"
 
#include "xAODTracking/TrackParticle.h"
#include "xAODTracking/TrackParticleContainer.h"
 
#include <iostream>
#include <cassert>
#include <map>
#include <string>
#include <string_view>
 
class eflowTrackClusterLink;
class eflowTrackExtrapolatorBaseAlgTool;
 

class eflowRecTrack {
public:
  eflowRecTrack(const EventContext& ctx,
                const ElementLink<xAOD::TrackParticleContainer>& trackElemLink,
                const ToolHandle<eflowTrackExtrapolatorBaseAlgTool>& theTrackExtrapolatorTool);
  eflowRecTrack(const eflowRecTrack& originalEflowRecTrack);
  eflowRecTrack& operator = (const eflowRecTrack& originalEflowRecTrack);
  virtual ~eflowRecTrack();
 
  const xAOD::TrackParticle* getTrack() const { return m_track; }
 
  const eflowTrackCaloPoints& getTrackCaloPoints() const { return *m_trackCaloPoints; }
 
  ElementLink<xAOD::TrackParticleContainer> getTrackElemLink() const { return m_trackElemLink; }
  void addClusterMatch(eflowTrackClusterLink* clusterMatch) { m_clusterMatches.push_back(clusterMatch); }
  void addDeltaRPrime(const float& dRPrime){ m_deltaRPrimes.push_back(dRPrime);}
  void addAlternativeClusterMatch(eflowTrackClusterLink* clusterMatch, const std::string& key) { m_alternativeClusterMatches[key].push_back(clusterMatch); }
 
  eflowRingSubtractionManager& getCellSubtractionManager() { return m_ringSubtractionManager; }
 
  int getType() const { return m_type; }
 
  const std::vector<eflowTrackClusterLink*>& getClusterMatches() const { return m_clusterMatches; }
  const std::vector<float>& getDRPrimes() const { return m_deltaRPrimes;}
  //This must also clear deltaRPrime, which corresponds to dRPrime between the track and each cluster
  void clearClusterMatches() { m_clusterMatches.clear(); m_deltaRPrimes.clear(); }
 
  const std::vector<eflowTrackClusterLink*>* getAlternativeClusterMatches(std::string_view key) const;// { return m_alternativeClusterMatches.at(key); }
 
  bool hasBin() const { return m_hasBin; }
  void setHasBin(bool hasBin) { m_hasBin = hasBin; }
 
  void setCaloDepthArray(const double* depthArray);
  const std::vector<double>& getCaloDepthArray() const { return m_caloDepthArray; }
 
  bool isSubtracted() const { return m_isSubtracted; }
  void setSubtracted();
 
  void setEExpect(double eExpect, double varEExpect){ m_eExpect = eExpect; m_varEExpect = varEExpect; }
  double getEExpect() const { return m_eExpect; }
  double getVarEExpect() const { return m_varEExpect; }
  int getTrackId() const { return m_trackId; }
  void setTrackId(int trackId) { m_trackId = trackId; }
  
  
  int getLayerHED() const { return m_layerHED; }
  void setLayerHED(int layerHED) { m_layerHED = layerHED; }
  
  const std::vector<int>& getLayerCellOrderVector() const { return m_layerCellOrderVector; }
  void setLayerCellOrderVector(const std::vector<int>& layerToStoreVector) { m_layerCellOrderVector = layerToStoreVector; }
  
  const std::vector<float>& getRadiusCellOrderVector() const { return m_radiusCellOrderVector; }
  void setRadiusCellOrderVector(const std::vector<float>& radiusToStoreVector) { m_radiusCellOrderVector = radiusToStoreVector; }
  
  const std::vector<float>& getAvgEDensityCellOrderVector() const { return m_avgEdensityCellOrderVector; }
  void setAvgEDensityCellOrderVector(const std::vector<float>& avgEdensityToStoreVector) { m_avgEdensityCellOrderVector = avgEdensityToStoreVector; }
  
  
  bool isInDenseEnvironment() const { return m_isInDenseEnvironment;}
  void setIsInDenseEnvironment() { m_isInDenseEnvironment = true; }
 
  bool isRecovered() const { return m_isRecovered;}
  void setIsRecovered() { m_isRecovered= true; }
  
  void setpull15(double pull15){ m_pull15 = pull15; }
  double getpull15() const { return m_pull15; }
 
  void insertTruthEnergyPair (const CaloCell* cell, double truthEnergy);
  double getCellTruthEnergy (const CaloCell* cell) const;
 
  void addSubtractedCaloCell(ElementLink<CaloCellContainer> theCellLink, const double& weight) { m_subtractedCells.push_back(std::make_pair(theCellLink,weight)); }
  const std::vector<std::pair<ElementLink<CaloCellContainer>, double> >& getSubtractedCaloCells() const { return m_subtractedCells; }
 
private:
 
  int m_trackId;
  ElementLink<xAOD::TrackParticleContainer> m_trackElemLink;
  const xAOD::TrackParticle* m_track;
  int m_type;
  double m_pull15;
  
  int m_layerHED{};
  std::vector<int> m_layerCellOrderVector;
  std::vector<float> m_radiusCellOrderVector;
  std::vector<float> m_avgEdensityCellOrderVector;
 
  double m_eExpect;
  double m_varEExpect;
 
  bool m_isInDenseEnvironment;
  bool m_isSubtracted;
  bool m_isRecovered;
  bool m_hasBin;
 
  std::vector<double> m_caloDepthArray;
 
  std::unique_ptr<eflowTrackCaloPoints> m_trackCaloPoints;
  eflowRingSubtractionManager m_ringSubtractionManager;
  std::vector<eflowTrackClusterLink*> m_clusterMatches;
  std::vector<float> m_deltaRPrimes;
  std::map<std::string,std::vector<eflowTrackClusterLink*> , std::less<>> m_alternativeClusterMatches;
 
  //for truth cheating mode only, we store the list of cells and their truth energies
  std::vector<std::pair<const CaloCell*, double> > m_cellTruthEnergyList;
  std::map<Identifier,double> m_cellTruthEnergyStore;
 
  //list of cells that were removed from CaloCluster (only used in doCPData mode)
  std::vector<std::pair<ElementLink<CaloCellContainer>, double> > m_subtractedCells;
 
public:
  class SortDescendingPt {
  public:
    bool operator()(const eflowRecTrack* a, const eflowRecTrack* b) {
      return CxxUtils::fpcompare::greater(a->getTrack()->pt(),
                                          b->getTrack()->pt());
    }
  };
};

class eflowRecMatchTrack: public PFMatch::ITrack {
public:
  eflowRecMatchTrack(const eflowRecTrack* efRecTrack): m_efRecTrack(efRecTrack) { assert(m_efRecTrack); }
  virtual ~eflowRecMatchTrack() { }
 
  virtual eflowEtaPhiPosition etaPhiInLayer(PFMatch::LayerType layer) const {
    if (m_efRecTrack) return m_efRecTrack->getTrackCaloPoints().getEtaPhiPos(layer);
    else {
      std::cerr << "eflowRecMatchTrack ERROR: Invalid pointer to eflowRecTrack " << std::endl;
      return eflowEtaPhiPosition(-999.,-999.);
    }
  }
 
private:
  const eflowRecTrack* m_efRecTrack;
};
 
#include "AthContainers/DataVector.h"
#include "AthenaKernel/CLASS_DEF.h"
 
class eflowRecTrackContainer : public DataVector< eflowRecTrack >
 
{
 
 public:
 
  void print() { };
 
};
 
CLASS_DEF(eflowRecTrackContainer, 9803, 1)
#endif /* EFLOWRECTRACK_H_ */